She says if you curl your tongue, then let it be loose, you'll get it... and that it's really hard for Americans... and that it's great you try so hard. Because most people wouldn't bother.
Diu que si cargola la llengua i la deixa anar, li sortirà, que als americans els hi costa molt, però que li agrada que s'hi esforci, perquè la majoria ni ho intenten.